Home / 18,077,475.60-24,940,847.06-10,235,916.12

Finding the Fourth Proportional to 18,077,475.60, 24,940,847.06 and 10,235,916.12

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Solution

The fourth proportional to 18,077,475.60, 24,940,847.06 and 10,235,916.12 is: 14,122,127.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,077,475.60 : 24,940,847.06 = 10,235,916.12 : x
  2. Step 2: Convert to fraction form
    18,077,475.60/24,940,847.06 = 10,235,916.12/x
  3. Step 3: Cross multiply
    18,077,475.60x = 24,940,847.06 × 10,235,916.12
  4. Step 4: Simplify right side
    18,077,475.60x = 255,292,418,467,908.56
  5. Step 5: Solve for x
    x = 255,292,418,467,908.56/18,077,475.60
  6. Step 6: Final answer
    x = 14,122,127.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.